---
title: "Upload attachments for 10DLC campaign registration"
method: POST
path: "/v1/projects/{projectId}/uploadCampaignFiles:submit"
tags: ["10DLC Campaign Registration"]
---

# Upload attachments for 10DLC campaign registration

`POST /v1/projects/{projectId}/uploadCampaignFiles:submit`

Uploads supporting documentation for 10DLC campaign registrations.

## Path parameters

- `projectId` string, required

## Request body

- V1uploadCampaignFilesRequest — Request payload to upload a file for a campaign registration. Only one file can be uploaded at a time.
  - `projectId` string — The project ID to which the campaign belongs.
  - `campaignInternalId` string, required — The campaign ID returned by the create campaign API endpoint.
  - `file` object — Files must be no larger than 10MB. For PRIVACY_POLICY, TERMS_AND_CONDITIONS, CALL_TO_ACTION, and OPT_IN file categories, the following file types are supported: jpg, jpeg, png, bmp, tiff, raw, pdf, rtf, xml, odt, docx, tml, txt For MMS file category, the following file types are supported: bmp, dib, gif, jpeg, jpg, m2a, m4a, m4b, m4p, m4r, m4v, mp1, mp2, mp3, mp4, mpa, oga, ogg, ogm, ogv, ogx, png, spx, txt, wav, webm There can be a maximum of 5 files submitted for MMS and a maximum of 5 files for the other categories.
    - `fileName` string — The name of the file you want to upload.
    - `fileContent` string — The content of the file encoded in base64.
    - `fileCategory` 1 | 2 | 3 | 4 | 5 — Represents the category or intended purpose of a file and used to classify uploaded files based on their content or function.
  - `submitCampaign` boolean, required — Set this property to `false` for all uploaded files except the final one, which will allow for uploading documents across multiple requests without submitting the campaign. For the last file, set it to `true` to indicate that the upload is complete and the campaign should be submitted for review.

## Response `200`

A successful response.

- object
  - `status` string — Indicates whether the file upload was successful or not.
  - `message` string — A message providing details if the file upload was not successful. Will be an empty string if the upload was successful.

## Other responses

- `400` — INVALID_ARGUMENT: If the input parameters are not valid
- `404` — The campaign could not be found
- `429` — Over limit
- `500` — INTERNAL: Internal server error. Typically, a server bug.

---

[API](https://skmtc.net/sinch/apis/registration.md) · [All operations](https://skmtc.net/sinch/apis/registration/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/sinch/registration/revisions/9eecb207c30d/schema)